How do I find my Caiyun Weather Token?

Log in to the [Caiyun Weather Open Platform](https://open.caiyunapp.com/), navigate to the 'Application Management' (应用管理) section to find your unique API Token.

What is the coordinate format for location?

Caiyun uses the format `[Longitude],[Latitude]`. For example, Beijing is approximately `116.40,39.90`. It is important to put the Longitude first.

Which coordinate system should I use?

Caiyun natively supports GCJ-02 coordinates, which is the standard system for maps in mainland China. Ensure your coordinates are in this format for maximum accuracy.

Caiyun Weather / 彩云天气 MCP Server for OpenAI Agents SDK 8 tools — connect in under 2 minutes

Name: Caiyun Weather / 彩云天气
Availability: InStock
Author: Vinkius

openai.github.io/openai-agents-python/mcp

Built by Vinkius GDPR 8 Tools SDK

The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect Caiyun Weather / 彩云天气 through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MCPServerStreamableHttp(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    ) as mcp_server:

        agent = Agent(
            name="Caiyun Weather / 彩云天气 Assistant",
            instructions=(
                "You help users interact with Caiyun Weather / 彩云天气. "
                "You have access to 8 tools."
            ),
            mcp_servers=[mcp_server],
        )

        result = await Runner.run(
            agent, "List all available tools from Caiyun Weather / 彩云天气"
        )
        print(result.final_output)

asyncio.run(main())

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About Caiyun Weather / 彩云天气 MCP Server

Empower your AI agent to orchestrate your environmental monitoring and high-precision weather forecasting with Caiyun Weather (彩云天气), the pioneer of minute-level precipitation forecasting in China. By connecting Caiyun to your agent, you transform complex meteorological data, air quality auditing, and long-term forecasts into a natural conversation. Your agent can instantly retrieve real-time conditions for any coordinate, provide hyper-local rain alerts for the next two hours, and audit historical or forecast trends without you ever needing to navigate a weather map. Whether you are planning outdoor logistics or monitoring air quality for retail branches, your agent acts as a real-time environmental coordinator, providing accurate and fast results from a single, authorized source.

The OpenAI Agents SDK auto-discovers all 8 tools from Caiyun Weather / 彩云天气 through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Caiyun Weather / 彩云天气, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

What you can do

Minute-Precision Rain — Access hyper-local precipitation forecasts for the next 120 minutes with high resolution.
Real-time Auditing — Retrieve current temperature, humidity, visibility, and wind conditions for specific coordinates.
Air Quality Monitoring — Access real-time AQI and pollutant data (PM2.5, PM10) across mainland China.
Long-term Forecasting — Retrieve detailed hourly and daily weather trends for up to 15 days.
Geographic Flexibility — Query any location using Longitude,Latitude (GCJ-02) or administrative codes.

The Caiyun Weather / 彩云天气 MCP Server exposes 8 tools through the Vinkius. Connect it to OpenAI Agents SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect Caiyun Weather / 彩云天气 to OpenAI Agents SDK via MCP

Follow these steps to integrate the Caiyun Weather / 彩云天气 MCP Server with OpenAI Agents SDK.

Install the SDK

Run pip install openai-agents in your Python environment

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com

Run the script

Save the code above and run it: python agent.py

Explore tools

The agent will automatically discover 8 tools from Caiyun Weather / 彩云天气

Why Use OpenAI Agents SDK with the Caiyun Weather / 彩云天气 MCP Server

OpenAI Agents SDK provides unique advantages when paired with Caiyun Weather / 彩云天气 through the Model Context Protocol.

Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety

Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure

Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate

First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output

Caiyun Weather / 彩云天气 + OpenAI Agents SDK Use Cases

Practical scenarios where OpenAI Agents SDK combined with the Caiyun Weather / 彩云天气 MCP Server delivers measurable value.

Automated workflows: build agents that query Caiyun Weather / 彩云天气, process the data, and trigger follow-up actions autonomously

Multi-agent orchestration: create specialist agents. one queries Caiyun Weather / 彩云天气, another analyzes results, a third generates reports

Data enrichment pipelines: stream data through Caiyun Weather / 彩云天气 tools and transform it with OpenAI models in a single async loop

Customer support bots: agents query Caiyun Weather / 彩云天气 to resolve tickets, look up records, and update statuses without human intervention

Caiyun Weather / 彩云天气 MCP Tools for OpenAI Agents SDK (8)

These 8 tools become available when you connect Caiyun Weather / 彩云天气 to OpenAI Agents SDK via MCP:

get_aqi_info

Get air quality index

get_daily_forecast

Get daily weather forecast

get_hourly_forecast

Get hourly weather forecast

get_minutely_rain

Get minute-precision rain

get_precipitation_probability

Check rain probability

get_realtime_weather

Get real-time weather

get_visibility_data

Get visibility distance

get_wind_conditions

Get wind speed and direction

Example Prompts for Caiyun Weather / 彩云天气 in OpenAI Agents SDK

Ready-to-use prompts you can give your OpenAI Agents SDK agent to start working with Caiyun Weather / 彩云天气 immediately.

"What is the real-time weather at coordinates 121.47,31.23 (Shanghai)?"

"Will it rain in the next 2 hours at 116.40,39.90 (Beijing)?"

"Check the air quality index for coordinates 113.26,23.12 (Guangzhou)."

Troubleshooting Caiyun Weather / 彩云天气 MCP Server with OpenAI Agents SDK

Common issues when connecting Caiyun Weather / 彩云天气 to OpenAI Agents SDK through the Vinkius, and how to resolve them.

MCPServerStreamableHttp not found

Ensure you have the latest version: pip install --upgrade openai-agents

Agent not calling tools

Make sure your prompt explicitly references the task the tools can help with.

Caiyun Weather / 彩云天气 + OpenAI Agents SDK FAQ

Common questions about integrating Caiyun Weather / 彩云天气 MCP Server with OpenAI Agents SDK.

How does the OpenAI Agents SDK connect to MCP?

Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.